The use of residual biometric information to gain unauthorized access is an example of which of the following attacks?
A. Replay
B. Brute force
C. Cryptographic
D. Mimic
The correct ansqer is A
A. Residual biometric characteristics, such as fingerprints left on a biometric capture device, may be reused by an attacker to gain unauthorized access.
B. A brute force attack involves feeding the biometric capture device numerous different biometric samples.
C. A cryptographic attack targets the algorithm or the encrypted data.
D. In a mimic attack, the attacker reproduces characteristics similar to those of the enrolled user, such as forging a signature or imitating a voice.
| Is This Answer Correct ? | 4 Yes | 0 No |
A team conducting a risk analysis is having difficulty projecting the financial losses that could result from a risk. To evaluate the potential losses the team should: A. compute the amortization of the related assets. B. calculate a return on investment (ROI). C. apply a qualitative approach. D. spend the time needed to define exactly the loss amount.
When using public key encryption to secure data being transmitted across a network: A. both the key used to encrypt and decrypt the data are public. B. the key used to encrypt is private, but the key used to decrypt the data is public. C. the key used to encrypt is public, but the key used to decrypt the data is private. D. both the key used to encrypt and decrypt the data are private.
Passwords should be: A. assigned by the security administrator. B. changed every 30 days at the discretion of the user. C. reused often to ensure the user does not forget the password. D. displayed on the screen so that the user can ensure that it has been entered properly.
Which of the following is the MOST critical for the successful implementation and maintenance of a security policy? A. Assimilation of the framework and intent of a written security policy by all appropriate parties B. Management support and approval for the implementation and maintenance of a security policy C. Enforcement of security rules by providing punitive actions for any violation of security rules D. Stringent implementation, monitoring and enforcing of rules by the security officer through access control software
Which of the following integrity tests examines the accuracy, completeness, consistency and authorization of data? A. Data B. Relational C. Domain D. Referential
Which of the following is the BEST form of transaction validation? A. Use of key field verification techniques in data entry B. Use of programs to check the transaction against criteria set by management C. Authorization of the transaction by supervisory personnel in an adjacent department D. Authorization of the transaction by a department supervisor prior to the batch process
When a PC that has been used for the storage of confidential data is sold on the open market the: A. hard disk should be demagnetized. B. hard disk should be mid-level formatted.s C. data on the hard disk should be deleted. D. data on the hard disk should be defragmented.
During an audit, an IS auditor learns that lengthy and complex passwords are required to reach the network via modem. These passwords were established by an outside provider. The communications software allows users to select a ?remember password? option. What should the IS auditor's PRIMARY recommendation be? A. Disable the save password option and have users record them elsewhere. B. Request that the provider change the dial-in password to a group password. C. Establish and enforce a process to have users change their passwords. D. Allow users to change their passwords to something less complex.
Which of the following would an IS auditor consider to be the MOST helpful when evaluating the effectiveness and adequacy of a computer preventive maintenance program? A. A system downtime log B. Vendors' reliability figures C. Regularly scheduled maintenance log D. A written preventive maintenance schedule
Which of the following business recovery strategies would require the least expenditure of funds? A. Warm site facility B. Empty shell facility C. Hot site subscription D. Reciprocal agreement
The potential for unauthorized system access by way of terminals or workstations within an organization's facility is increased when: A. connecting points are available in the facility to connect laptops to the network. B. users take precautions to keep their passwords confidential. C. terminals with password protection are located in unsecured locations. D. terminals are located within the facility in small clusters under the supervision of an administrator.
Which of the following types of transmission media provide the BEST security against unauthorized access? A. Copper wire B. Twisted pair C. Fiber-optic cables D. Coaxial cables